RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v11]

[Valerie Peng]

On Thu, 15 Aug 2024 20:26:50 GMT, Valerie Peng <valeriep at openjdk.org> wrote:

>> Kevin Driver has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   addressed several review comments, namely: - renaming the getParameters method - renaming the AlgorithmParameterSpec object - address some javadoc exception messages - add some information to KDF class private constructor javadocs - other general cleanup
>
> src/java.base/share/classes/com/sun/crypto/provider/HkdfKeyDerivation.java line 293:
> 
>> 291:      *     {@code HkdfParameterSpec}
>> 292:      */
>> 293:     protected byte[] hkdfExtract(SecretKey inputKey, byte[] salt)
> 
> Use the name `inputKeyMaterial` instead of `inputKey` for consistency? Seems easier to use `byte[]` for its type since all you need is just the bytes.

This method can be made "private" since there is no need for sub-class to override it?

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PR Review Comment: https://git.openjdk.org/jdk/pull/20301#discussion_r1718957256